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Cheap flights from San Diego to Barcelona from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:10 pm - 8:00 am
SAN
-
BCN
52h 50m
2 stops
Air Canada Logo
12:15 pm - 5:25 pm
BCN
-
SAN
38h 10m
2 stops
$634Air Canada
Mon, Apr 13 - Tue, Apr 28
Multiple Airlines Logo
9:25 pm - 1:20 pm
SAN
-
BCN
30h 55m
1 stop
Multiple Airlines Logo
6:40 pm - 2:38 pm
BCN
-
SAN
28h 58m
1 stop
$636Multiple Airlines
Sun, May 10 - Tue, May 12
Multiple Airlines Logo
7:00 am - 1:20 pm
SAN
-
BCN
21h 20m
1 stop
Multiple Airlines Logo
6:40 pm - 8:02 pm
BCN
-
SAN
34h 22m
1 stop
$640Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
1:53 pm - 1:15 pm
SAN
-
BCN
14h 22m
1 stop
United Airlines Logo
12:15 pm - 2:54 pm
BCN
-
SAN
35h 39m
2 stops
$643United Airlines
Mon, Aug 24 - Tue, Sep 15
Air Canada Logo
2:10 pm - 8:00 am
SAN
-
BCN
32h 50m
2 stops
Air Canada Logo
1:15 pm - 10:59 pm
BCN
-
SAN
18h 44m
2 stops
$647Air Canada
Tue, Apr 14 - Tue, Apr 21
British Airways Logo
7:40 pm - 10:30 pm
SAN
-
BCN
17h 50m
1 stop
British Airways Logo
10:45 am - 5:55 pm
BCN
-
SAN
16h 10m
1 stop
$651British Airways
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
7:20 am - 9:00 am
SAN
-
BCN
16h 40m
1 stop
United Airlines Logo
12:15 pm - 8:05 pm
BCN
-
SAN
40h 50m
3 stops
$654United Airlines
Tue, Apr 21 - Tue, Apr 28
Air Canada Logo
4:45 pm - 8:00 am
SAN
-
BCN
30h 15m
2 stops
Air Canada Logo
12:15 pm - 11:47 am
BCN
-
SAN
32h 32m
2 stops
$655Air Canada
Mon, Aug 24 - Tue, Sep 15
Multiple Airlines Logo
9:19 am - 4:25 pm
SAN
-
BCN
22h 06m
1 stop
Multiple Airlines Logo
10:00 am - 8:02 pm
BCN
-
SAN
43h 02m
2 stops
$656Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Air Canada Logo
10:30 pm - 8:00 am
SAN
-
BCN
48h 30m
2 stops
Air Canada Logo
12:15 pm - 12:00 pm
BCN
-
SAN
32h 45m
2 stops
$658Air Canada
Mon, Apr 13 - Tue, Apr 28

United Airlines flights from San Diego to Barcelona

Our best United Airlines deals on San Diego to Barcelona flight tickets
United Airlines
Aug 24
SAN1:53 pmSan Diego
14h 22m
1 stop
BCN1:15 pmBarcelona-El Prat
Sep 15
BCN12:15 pmBarcelona-El Prat
35h 39m
2 stops
SAN2:54 pmSan Diego
$643
United Airlines
Apr 21
SAN2:10 pmSan Diego
14h 05m
1 stop
BCN1:15 pmBarcelona-El Prat
Apr 28
BCN12:15 pmBarcelona-El Prat
41h 46m
2 stops
SAN9:01 pmSan Diego
$654
United Airlines
Apr 12
SAN6:20 amSan Diego
21h 55m
1 stop
BCN1:15 pmBarcelona-El Prat
Apr 28
BCN1:15 pmBarcelona-El Prat
38h 36m
2 stops
SAN6:51 pmSan Diego
$659

Air Canada flights from San Diego to Barcelona

Our best Air Canada deals on San Diego to Barcelona flight tickets
Air Canada
Apr 13
SAN6:10 pmSan Diego
52h 50m
2 stops
BCN8:00 amBarcelona-El Prat
Apr 28
BCN12:15 pmBarcelona-El Prat
38h 10m
2 stops
SAN5:25 pmSan Diego
$634
Air Canada
Apr 14
SAN2:10 pmSan Diego
32h 50m
2 stops
BCN8:00 amBarcelona-El Prat
Apr 21
BCN1:15 pmBarcelona-El Prat
18h 44m
2 stops
SAN10:59 pmSan Diego
$647
Air Canada
Aug 24
SAN4:45 pmSan Diego
30h 15m
2 stops
BCN8:00 amBarcelona-El Prat
Sep 15
BCN12:15 pmBarcelona-El Prat
32h 32m
2 stops
SAN11:47 amSan Diego
$655

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 4/13

6:10 pm-8:00 am

2 stops52h 50m

Barcelona-El Prat

Tue 4/28

12:15 pm-5:25 pm

2 stops38h 10m

$634

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 5/10

9:25 pm-1:20 pm

1 stop30h 55m

Barcelona-El Prat

Tue 5/12

6:40 pm-2:38 pm

1 stop28h 58m

$636

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/21

7:00 am-1:20 pm

1 stop21h 20m

Barcelona-El Prat

Tue 4/28

6:40 pm-8:02 pm

1 stop34h 22m

$640

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 8/24

1:53 pm-1:15 pm

1 stop14h 22m

Barcelona-El Prat

Tue 9/15

12:15 pm-2:54 pm

2 stops35h 39m

$643

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/14

2:10 pm-8:00 am

2 stops32h 50m

Barcelona-El Prat

Tue 4/21

1:15 pm-10:59 pm

2 stops18h 44m

$647

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 8/17

7:40 pm-10:30 pm

1 stop17h 50m

Barcelona-El Prat

Tue 8/25

10:45 am-5:55 pm

1 stop16h 10m

$651

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/21

7:20 am-9:00 am

1 stop16h 40m

Barcelona-El Prat

Tue 4/28

12:15 pm-8:05 pm

3 stops40h 50m

$654

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 8/24

4:45 pm-8:00 am

2 stops30h 15m

Barcelona-El Prat

Tue 9/15

12:15 pm-11:47 am

2 stops32h 32m

$655

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 4/16

9:19 am-4:25 pm

1 stop22h 06m

Barcelona-El Prat

Thu 4/23

10:00 am-8:02 pm

2 stops43h 02m

$656

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 4/13

10:30 pm-8:00 am

2 stops48h 30m

Barcelona-El Prat

Tue 4/28

12:15 pm-12:00 pm

2 stops32h 45m

$658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $632. If you don’t want to visit Barcelona in November, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $633.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $803 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $701 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

14h 22m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 14h 22m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 14h 22m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $433Free CancellationRating
7.7
1,461 reviews
Search KLM flights
LufthansaPriceFrom $463Free CancellationRating
6.8
7,823 reviews
Search Lufthansa flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,131 reviews
Search Iberia flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,245 reviews
Search Delta flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
7,774 reviews
Search British Airways flights
Air CanadaPriceFrom $528Free CancellationRating
7.1
10,775 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.3
1,703 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $604Free CancellationRating
7.1
11,377 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport